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authorTakashi Iwai <tiwai@suse.de>2024-03-21 14:07:27 +0100
committerTakashi Iwai <tiwai@suse.de>2024-03-21 14:07:27 +0100
commit9f2347842b526cbc2655068591fb0166362d2999 (patch)
tree1d8e00f652520f1bb1036b1182920e1900a916e8 /fs/erofs
parent14d811467f6592aa0e685730e66b5f9123287468 (diff)
parent9a8b202f8cb7ebebc71f1f2a353a21c76d3063a8 (diff)
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Merge tag 'asoc-fix-v6.9-merge-window' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.9 A bunch of fixes that came in during the merge window, probably the most substantial thing is the DPCM locking fix for compressed audio which has been lurking for a while.
Diffstat (limited to 'fs/erofs')
-rw-r--r--fs/erofs/data.c1
-rw-r--r--fs/erofs/decompressor.c3
-rw-r--r--fs/erofs/fscache.c7
-rw-r--r--fs/erofs/namei.c28
4 files changed, 21 insertions, 18 deletions
diff --git a/fs/erofs/data.c b/fs/erofs/data.c
index c98aeda8abb2..3d9721b3faa8 100644
--- a/fs/erofs/data.c
+++ b/fs/erofs/data.c
@@ -447,5 +447,6 @@ const struct file_operations erofs_file_fops = {
.llseek = generic_file_llseek,
.read_iter = erofs_file_read_iter,
.mmap = erofs_file_mmap,
+ .get_unmapped_area = thp_get_unmapped_area,
.splice_read = filemap_splice_read,
};
diff --git a/fs/erofs/decompressor.c b/fs/erofs/decompressor.c
index d4cee95af14c..2ec9b2bb628d 100644
--- a/fs/erofs/decompressor.c
+++ b/fs/erofs/decompressor.c
@@ -323,7 +323,8 @@ static int z_erofs_transform_plain(struct z_erofs_decompress_req *rq,
unsigned int cur = 0, ni = 0, no, pi, po, insz, cnt;
u8 *kin;
- DBG_BUGON(rq->outputsize > rq->inputsize);
+ if (rq->outputsize > rq->inputsize)
+ return -EOPNOTSUPP;
if (rq->alg == Z_EROFS_COMPRESSION_INTERLACED) {
cur = bs - (rq->pageofs_out & (bs - 1));
pi = (rq->pageofs_in + rq->inputsize - cur) & ~PAGE_MASK;
diff --git a/fs/erofs/fscache.c b/fs/erofs/fscache.c
index 5ff90026fd43..89a7c2453aae 100644
--- a/fs/erofs/fscache.c
+++ b/fs/erofs/fscache.c
@@ -381,11 +381,12 @@ static int erofs_fscache_init_domain(struct super_block *sb)
goto out;
if (!erofs_pseudo_mnt) {
- erofs_pseudo_mnt = kern_mount(&erofs_fs_type);
- if (IS_ERR(erofs_pseudo_mnt)) {
- err = PTR_ERR(erofs_pseudo_mnt);
+ struct vfsmount *mnt = kern_mount(&erofs_fs_type);
+ if (IS_ERR(mnt)) {
+ err = PTR_ERR(mnt);
goto out;
}
+ erofs_pseudo_mnt = mnt;
}
domain->volume = sbi->volume;
diff --git a/fs/erofs/namei.c b/fs/erofs/namei.c
index d4f631d39f0f..f0110a78acb2 100644
--- a/fs/erofs/namei.c
+++ b/fs/erofs/namei.c
@@ -130,24 +130,24 @@ static void *erofs_find_target_block(struct erofs_buf *target,
/* string comparison without already matched prefix */
diff = erofs_dirnamecmp(name, &dname, &matched);
- if (!diff) {
- *_ndirents = 0;
- goto out;
- } else if (diff > 0) {
- head = mid + 1;
- startprfx = matched;
-
- if (!IS_ERR(candidate))
- erofs_put_metabuf(target);
- *target = buf;
- candidate = de;
- *_ndirents = ndirents;
- } else {
+ if (diff < 0) {
erofs_put_metabuf(&buf);
-
back = mid - 1;
endprfx = matched;
+ continue;
+ }
+
+ if (!IS_ERR(candidate))
+ erofs_put_metabuf(target);
+ *target = buf;
+ if (!diff) {
+ *_ndirents = 0;
+ return de;
}
+ head = mid + 1;
+ startprfx = matched;
+ candidate = de;
+ *_ndirents = ndirents;
continue;
}
out: /* free if the candidate is valid */